Cybersecurity · 211 views
Rockwell Automation Logix 5370 & 5570 Controllers Vulnerable To Denial of Service Via CIP
Successful exploitation of this vulnerability could cause a denial-of-service condition that may result in a major nonrecoverable fault (MNRF).
AI Summary
Rockwell Automation has identified a denial‑of‑service vulnerability in its Logix 5370 and 5570 controllers. The flaw, CVE‑2026‑11317, is triggered by a crafted CIP message that causes improper resource shutdown or release. Affected models include CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, and GuardLogix 5570, all running firmware version 36.012. Devices with limited memory are more likely to experience a major non‑recoverable fault (MNRF). Recovering from the fault requires a program download.
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